OFF MARKET

Off market aug 2025 for $725K

$715,106

Est. refi paymentEst. refi $2,619/mo

•

1,302

sq ft

3 Seal Harbor Rd #744, Winthrop, MA 02152

About this home

AN OCEANFRONT OASIS. 2BR/2BA + 2 GARAGE SPACES! Open living and dining area with triple-wide glass door leads to a private balcony with panoramic and captivating water views. Kitchen has cherry-finished cabinets, oak floors, SS appliances, granite, & countertop seating w/lighted glass brick design. Main BR has en-suite Bath w/step-in shower, walk-in closet & dressing area. Great design situates bedrooms and baths at opposite ends making it ideal for guests or shared living. Walk-in closet could be a potential den. New Windows, Sider & HVAC. Home has private laundry, Cent A/C, HW floors & Recessed Lighting. Building amenities abound with 24hr concierge, on-site mgmt, elevator access, underground garage, function room, fitness area, outdoor pool & patio, indoor rooftop pool w/jacuzzi, solarium windows and a wrap-around deck with city & water views, private storage, tennis courts, landscaped grounds, & ample visitor parking. Convenient to downtown Boston & Logan, but not in flight path.

CondoProperty Type

1987Year Built

$549Est. Price/Sq.Ft.

1 garage spacesParking

Listed by Charles Roderick • eXp Realty LLC - Corporate Office

Bought with Christopher Barrett • Barrett, Chris. J., REALTORS®

Redfin checked: 3 minutes ago

•Source:MLS PIN #73368479

Redfin Estimate

$715,106

$9,894 since sold in August 2025$13K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.2% higher than the average sale price ($649K) of 6 comparable homes.

SOLD BY REDFIN OCT 23, 2026
$623,000
A
2 beds2 baths1,302 sq ft
3 Seal Harbor Rd #342, Winthrop, MA 02152
SOLD SEP 15, 2026
$715,500
B
2 beds2 baths1,414 sq ft
1 Seal Hbr #700, Winthrop, MA 02152
SOLD AUG 26, 2026
$589,000
C
2 beds2 baths1,241 sq ft
1 Seal Harbor Rd #116, Winthrop, MA 02152
SOLD MAY 7, 2026
$632,000
D
2 beds2 baths1,302 sq ft
3 Seal Hbr #344, Winthrop, MA 02152
SOLD MAR 2, 2026
$670,000
E
2 beds2 baths1,327 sq ft
3 Seal Harbor Rd #137, Winthrop, MA 02152
SOLD OCT 15, 2026
$665,000
F
2 beds2 baths1,471 sq ft
550 Pleasant St #510, Winthrop, MA 02152

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$111,665

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Market trends in 02152, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.0%

0.9% MoM

Median sale price

$715K

$86K MoM

Avg. days on market

27d

4 days MoM

Recently sold homes

3 MoM

New listings for sale

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OPEN TODAY, 11AM TO 12:30PM
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$835,000
6 beds3 baths2,424 sq ft
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2 beds1 bath782 sq ft
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OPEN TODAY, 12PM TO 1:30PM
$865,000
2 beds2.5 baths1,806 sq ft
1001 Shirley St #2, Winthrop, MA 02152
OPEN TODAY, 11AM TO 12:30PM
$649,900
3 beds2 baths1,515 sq ft
19 Beal St, Winthrop, MA 02152
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$869,000
3 beds2 baths1,925 sq ft
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OPEN TODAY, 11AM TO 12:30PM
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See all

Provided by Redfin

Sale history for 3 Seal Harbor Rd #744

Date

Event

Price

MLS PIN #73368479

Aug 7, 2025

Sold

$725,000

$557/sq ft

May 1, 2025

Listed

$795,500

$611/sq ft

MLS PIN #72257067

Feb 1, 2018

Sold

$524,200

$403/sq ft

Dec 27, 2017

Pending

—

Dec 8, 2017

Price Changed

$539,400

$414/sq ft

Nov 30, 2017

Price Changed

$548,000

$421/sq ft

Nov 18, 2017

Listed

$549,000

$422/sq ft

+12

There is nothing else to ask for at Seal Harbor 3! Indoor and outdoor pool, fitness room, game room, tennis, rooftop deck, 24 hour concierge, on site professional property manager, minutes to airport and downtown Boston, town ferry to Logan airport and Harbor Islands. This unit was meticulously renovated creating a gorgeous Chefs kitchen that is open to dining area and also has island seating that looks at the ocean! Kitchen has cherry cabinets, granite counter tops, tile back splash. The large master suite includes master bath with dual sinks AND duel walk-in closets. Second bedroom also has a huge walk-in closet! This unit is gorgeous! Sale includes 2 spaces in heated garage and additional storage. This is also ample guest parking.

Public Records

Oct 31, 2008

Sold

$395,010

$303/sq ft

MLS PIN #70822923

Oct 30, 2008

Listing Removed

—

Oct 30, 2008

Sold

$395,010

$303/sq ft

Oct 10, 2008

Contingent

—

Sep 18, 2008

Listed

$419,000

$322/sq ft

7th floor waterfront condo features beautiful new cherry cabinet kitchen with granite counters & stainless steel appliances. New pre-finished oak hardwood floors throughout unit. Pretty master bedroom with new master bathroom, double sink & granite counters. Master bedroom has huge walk-in closet. 2nd bedroom has large walk-in closet & laundry closet w/stackable washer & dryer. Balcony with new ceramic tile floor. 2 car underground deeded parking space. Complex offers many amenities.

MLS PIN #70595315

Jul 31, 2007

Sold

$375,000

$288/sq ft

Jun 19, 2007

Listing Removed

—

Jun 11, 2007

Listed

$397,000

$305/sq ft

Public Records

Sep 7, 1988

Sold

$208,000

$160/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$6,115 (+0.9%)

$571,500

2022

$6,062 (−2.2%)

$515,500

2021

$6,197 (+3.5%)

$488,700

2020

$5,986 (−1.1%)

$474,300

2019

$6,055 (−0.8%)

$459,400

2018

$6,103 (+2.9%)

$431,000

2017

$5,933 (−2.0%)

$411,700

2016

$6,051 (+22.3%)

$393,700

2014

$4,947 (−0.4%)

$317,500

2013

$4,965 (+2.9%)

$333,000

2012

$4,825 (+2.4%)

$333,000

2011

$4,713 (−3.7%)

$341,500

2010

$4,893 (+21.0%)

$385,300

2009

$4,045

$405,700

Tax history for 3 Seal Harbor Rd #744

Year

Property tax

Land + Additions

Assessment*

2023

$6,115 (+0.9%)

$571,500

2022

$6,062 (−2.2%)

$515,500

2021

$6,197 (+3.5%)

$488,700

2020

$5,986 (−1.1%)

$474,300

2019

$6,055 (−0.8%)

$459,400

2018

$6,103 (+2.9%)

$431,000

2017

$5,933 (−2.0%)

$411,700

2016

$6,051 (+22.3%)

$393,700

2014

$4,947 (−0.4%)

$317,500

2013

$4,965 (+2.9%)

$333,000

2012

$4,825 (+2.4%)

$333,000

2011

$4,713 (−3.7%)

$341,500

2010

$4,893 (+21.0%)

$385,300

2009

$4,045

$405,700

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

1989

Sq. Ft.

1,302

Year built

1987

Style

Condo/Co-op

County

APN

1425401

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 21, 2023.

Property details

Parking

Parking Information
Has Garage
# of Garage Spaces: 1
# of Covered Spaces: 1
Parking Spaces: 1
AttachedGarageYN: Yes
Parking Features: Attached, Under, Garage Door Opener, Off Street, Common, Guest

Interior

Bedroom Information
Main Level Bedrooms: 2

Master Bedroom Information
Area: 192
Length: 12
Width: 16
Level: Main,First
Features: Bathroom - Full,Walk-In Closet(s),Flooring - Hardwood,Handicap Accessible,Cable Hookup,Double Vanity,Dressing Room,Recessed Lighting

Bedroom #2 Information
Area: 198
Length: 9
Width: 22
Level: Main,First
Features: Bathroom - Full,Walk-In Closet(s),Flooring - Hardwood,Window(s) - Picture,Cable Hookup,Recessed Lighting

Bathroom Information
# of Bathrooms (Full): 2
Main Level Bathrooms: 2
Master Bathroom Features: Yes

Bathroom #1 Information
Area: 72
Length: 8
Width: 9
Level: Main,First
Features: Bathroom - Full,Bathroom - Tiled With Tub & Shower,Closet - Linen,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Double Vanity,Lighting - Overhead

Bathroom #2 Information
Area: 96
Length: 8
Width: 12
Level: Main,First
Features: Bathroom - Full,Bathroom - With Shower Stall,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Handicap Equipped,Double Vanity,Dressing Room,Lighting - Overhead

Living Room Information
Area: 198
Length: 11
Width: 18
Level: Main,First
Features: Flooring - Hardwood,Window(s) - Picture,Balcony - Exterior,Handicap Accessible,Cable Hookup,Open Floorplan,Recessed Lighting,Slider

Dining Room Information
Area: 144
Length: 8
Width: 18
Level: Main,First
Features: Flooring - Hardwood,Open Floorplan,Lighting - Overhead,Tray Ceiling(s)

Kitchen Information
Area: 108
Length: 9
Width: 12
Level: Main,First
Features: Flooring - Hardwood,Pantry,Countertops - Stone/Granite/Solid,Kitchen Island,Breakfast Bar / Nook,Open Floorplan,Recessed Lighting,Remodeled,Stainless Steel Appliances

Basement Information
Basement: N

Laundry Information
Laundry Features: Common Area, In Building, In Unit, Electric Dryer Hookup, Washer Hookup

Interior Features
# of Rooms (Total): 5
Door Features: Insulated Doors, Storm Door(s)
Window Features: Insulated Windows, Storm Window(s)
Flooring: Tile, Hardwood, Flooring - Hardwood
Interior Features: Closet, Lighting - Overhead, Entrance Foyer, Sauna/Steam/Hot Tub, Internet Available - Broadband, Elevator

Exterior

Building Information
Building Name: Seal Harbor Condominiums
Building Area (Total): 1,302
Construction Materials: Frame
StructureType: Detached, Mid-Rise
Stories (Total): 1
Year Built Source: Public Records
Year Built Details: Actual
Lead Paint: None

Exterior Features
Roof: Rubber
Exterior Features: Balcony

Pool Information
Pool Features: Association, In Ground, Indoor, Heated

Property Information
PropertySubType: Condominium
Property AttachedYN: Yes
Entry Level: 7
Entry Location: Unit Placement(Upper,Back)
Security Features: Intercom, TV Monitor, Doorman, Concierge, Security System
Has Waterview
Harbor, Ocean

Lot Information
WaterfrontYN: Yes

Financial

Tax Information
Tax Annual Amount: $6,115
Tax Year: 2023

Utilities

Utility Information
Utilities: for Electric Range, for Electric Oven, for Electric Dryer, Washer Hookup, Icemaker Connection
Sewer: Public Sewer
Water Source: Public
Electric: 110 Volts

Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Heat Pump, Electric
Cooling: Central Air

Location

HOA Information
Association Fee: $879
Association Fee Frequency: Monthly
Association Fee Includes: Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
Association Amenities: Pool, Laundry, Elevator(s), Tennis Court(s), Recreation Facilities, Fitness Center, Sauna/Steam, Clubroom, Storage, Garden Area, Clubhouse

Location Information
Directions: Revere Street to Highland Ave to Cliff to Seal Harbor Road
UnparsedAddress: 3 Seal Harbor Road # 744, Winthrop MA 02152

Community Information
Senior CommunityYN: No
Community Features: Park, Walk/Jog Trails
Pets Allowed: No

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,302
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1987
Year Renovated: 1989
County: —
APN: 1425401

Home facts updated by county records on Jul 20, 2023

Other

Miscellaneous Information
Heat Zones: 3

Listing Information
StandardStatus: Closed

Around this home

Schools

K - 12
Preschool & daycare

William P. Gorman/Fort Banks Elementary School

Public PreK-2 • Assigned • 0.7mi

Winthrop Middle School

Public 6-8 • Assigned • 0.8mi

8/10

Winthrop Senior High School

Public 9-12 • Assigned • 0.8mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Historical weather

Winthrop, MA • 02152

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.2 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$680,000 – $823,000

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OPEN TODAY, 11AM TO 12:30PM

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OPEN TODAY, 11AM TO 12:30PM

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Home values near 3 Seal Harbor Rd #744

Data from public records.

Address	Redfin Estimate
3 Seal Harbor Rd Apartment 133, Winthrop, MA 1 Beds \| 1 Baths \| 910 Sq. Ft.	$577,480
3 Seal Harbor Rd Apartment 237, Winthrop, MA 2 Beds \| 2 Baths \| 1318 Sq. Ft.	$653,080
3 Seal Harbor Rd Apartment 334, Winthrop, MA 1 Beds \| 1 Baths \| 840 Sq. Ft.	$511,394
3 Seal Harbor Rd Apartment 443, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$487,963
3 Seal Harbor Rd Apartment 532, Winthrop, MA 1 Beds \| 2.5 Baths \| 1345 Sq. Ft.	$587,054
3 Seal Harbor Rd Apartment 548, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$648,923
3 Seal Harbor Rd Apartment 741, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$440,466

Address	Redfin Estimate
3 Seal Harbor Rd Apartment 135, Winthrop, MA 2 Beds \| 2 Baths \| 1370 Sq. Ft.	$588,593
3 Seal Harbor Rd Apartment 242, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$648,184
3 Seal Harbor Rd Apartment 337, Winthrop, MA 2 Beds \| 2 Baths \| 1318 Sq. Ft.	$648,784
3 Seal Harbor Rd Apartment 446, Winthrop, MA 2 Beds \| 2 Baths \| 1202 Sq. Ft.	$638,382
3 Seal Harbor Rd Apartment 536, Winthrop, MA 3 Beds \| 2.5 Baths \| 1674 Sq. Ft.	$926,223
3 Seal Harbor Rd Apartment 645, Winthrop, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$580,531
3 Seal Harbor Rd Apartment 743, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$480,887

Address	Redfin Estimate
3 Seal Harbor Rd Apartment 137, Winthrop, MA 2 Beds \| 2 Baths \| 1327 Sq. Ft.	$692,856
3 Seal Harbor Rd Apartment 244, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$590,550
3 Seal Harbor Rd Apartment 344, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$628,164
3 Seal Harbor Rd Apartment 531, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$513,122
3 Seal Harbor Rd Apartment 541, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$497,982
3 Seal Harbor Rd Apartment 731, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$570,202
3 Seal Harbor Rd Apartment 748, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$686,658

Property information provided by MLS PIN when last listed in 2025. This data may not match . Learn more.

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